White Nose Syndrome

Wildlife Conservation

White Nose Syndrome

There are twelve species of bats that are known to be found in Indiana. Bats are an essential part of Indiana’s ecosystem. Bats regulate the populations of pest insects that destroy crops, saving farmers millions of dollars and reducing the use of pesticides on crops.

White Nose Syndrome gets its name due to the fact that affected bats will have a white fuzzy growth on their nose, ears, and wings. The white fuzzy growth is caused by a fungus, Pseudogymnoascus destructans, and is believed to have been brought in by cavers and contaminated caving equipment. The fungus irritates the bats and causes them to arouse from hibernation and burn off fat reserves.

Bats typically hibernate in caves and form large groups, called roosts. The declines in bat populations will likely have long term impacts because hibernating bats rely on these roosts to stay warm during the winter. There is currently a great deal of research being conducted to help assure the survival of bats. Due to the growing rate of this disease, the Department of Natural Resources (DNR) has closed public access to caves, sinkholes, tunnels, and abandoned mines on DNR-owned land.

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